that's where they believe union boss jimmie hoffa is buried. they will take soil samples to see if the body remain there is. hoffa was president of the international brotherhood of teamsters he went missing back in july of 1975. >>> a heros like welcome for the return of the regular nfl refs. >> the crowd is showing unprecedented amounts of love before kickoff. >> the real refs back on the field for the first time this season ending the replacement ref debacle. fans giving the refs standing ovation when they took the field. the ravens beat the browns 28-16. that's your 5@5:00. >> the wheels are coming off the white house story on the attack in benghazi. fox news learned the obama administration knew within 24-hours that it was a terrorist attack. peter dos sigh h peter doocy has more for us. >> within one day intel forces told fox news the administration knew it was an attack. they sent susan rice out to say the attack was at the hands of an unruly mob. when asked about the 24-hour time line the secretary of defense dodged. >> a terrorist attac